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Psychology
Psychology Ch. 1-3
44
Psychology
Undergraduate 1
09/22/2016

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Term
Psycholgy
Definition
The SCIENTIFIC study of BEHAVIOR and MENTAL process

Scientific- systematic method
Mental- Thoughts, feelings, motives
Behavior- What can be directly observed.
Term
Science of Psychology
Definition
Critical thinking, curiosity, skepticism, and objectively.
Term
Evolutionary approach
Definition
Explanations of human behavior
-Adaptation
-Reproduction
-Natural Selection
Term
Notable Evolutionary Psychologist
Definition
David Buss
Term
Endocrine System
Definition
Set of glands- Pituitary, thyroid, parathyroid, pancreas, adrenal, ovaries, testes.
They regulate the body by secreting hormones into the blood stream.
Term
Brain Damage, Plasticity, and repair
Definition
Recovery from brain damage depends on:
-Age of the individual
-Extent of the damage
Term
Repairing the damaged brain
Definition
-Collateral sprouting
-Substitution of function
-Neurogenesis
Term
Sensation
Definition
The process of receiving stimulus energies from the external environment
Term
Perception
Definition
The process of organizing and interpreting sensory information
Term
Absolute Threshold
Definition
The minimum amount of energy an organism can detect 50% of the time
Term
Subliminal Perception
Definition
-Influence of information below the level of conscious awareness
-Vicary: EAT popcorn
-Strahan: Thirsty vs non thirsty

Outcome of the study- No difference
Term
Attention :-Focusing awareness:
Definition
on a narrowed aspect of the environment
Term
Selective Attention
Definition
-Cocktail party effect (automatic selection)
-Shiftable
_novelty, size color, movement, emotions
-Inattentional blindness
-Sustained Attention
-Executive attention
Term
Nervous System
Definition
Body's electrochemical communication circuity.
Field= Neuroscience
People= Neuroscientist
Term
Complexity
Definition
Allows you to sing, dance, write, talk and think
Term
Integration
Definition
Allows you to hear sounds, sights, touch, taste and smell
Term
Adaptability-> Adapt and Adaptation
Definition
Psychologist use these terms when referring to the ability to function in a changing world
Term
Plasticity
Definition
Denotes the brains special capacity for change. Thinking is a physical event because your thought is reflected in physical activity in the brain
Term
Afferent Nerves
Definition
Carry information to the brain and spinal cord
Afferent nerves ARRIVE at the brain and spinal cord
Term
Efferent Nerves
Definition
Carry information out of the brain and spinal cord
-While EFFEERENT EXIT the brain and spinal cord
Term
Genotype
Definition
Persons genetic heritage
Term
Phenotype
Definition
Individuals observable characteristics
Term
Genes do what?
Definition
Genes enable cells to reproduce and manufacture the proteins that are necessary for maintaining life
Term
Recessive gene-
Definition
It will not display its trait in the presence of a dominant gene
Term
Somatosensory Cortex
Definition
Processes information about body sensations.
Front of the parietal lobes
Term
Motor Cortex
Definition
Rear of the frontal lobes, processes information about voluntary movement
Term
True/False?
Both fraternal twins and identical twins share 100% of their genes
Definition
FALSE
Term
Selective Breeding
Definition
Organisms are chosen for reproduction based on how much of a particular trait they display
Term
Molecular genetics
Definition
Involves the manipulation of genes using technology to determine their effect on behavior
Term
GENES
Definition
The unit of hereditary information, are short segments of chromosomes composed of DNA
Term
DNA
Definition
Complex molecule in the cells chromosomes that carries GENETIC information
Term
A ____ gene will exhibit its trait even in the presence of a recessive gene
Definition
Dominant
Term
What would be diminished under stressful situations?
Definition
Coping resources, sleep quality, decision making
Term
Impulses travel from the receiving fibers of the neuron called ____, through the cell body and the axon to the terminal buttons. Cell body and the axon to the terminal buttuons.
Definition
dendrites
Term
The ____ nervous system of the peripheral nervous system is further divided into the ______ and _____.
Definition
Autonomic, sympathetic, and parasympathetic divisions
Term
neural networks
Definition
interconnected groups of the nerve cells that integrate sensory input and motor out put
Term
Central nervous system
Definition
Comprises the brain and the spinal cord
Term
Peripheral nervous system
Definition
Somatic and autonomic
Somatic- Controls sensory and motor neurons
Autonomic- Processes such as breathing, heart rate and digestion.
Term
Peripheral nervous system
Definition
is made up of the somatic and autonomic nervous system
Term
What does the sympathetic nervous system feel?
What does the parasympathetic do?
Definition
It feels "Sympathy" for you when youre stressed out, and prompts you to take action to reduce stressor and the parasympathetic helps you to "Rest and digest."
Term
Sympathetic nervous system
Definition
Arouses the body to mobilize it for action and thus is involved in the experience of stress
Term
Parasympathetic nervous system
Definition
calms the body
Term
Activation of the ____ nervous system, a division of the autonomic nervous system, calms the body after an emergency has ended.
Definition
Parasympathetic
Term
The ___ nervous system of the peripheral nervous system is further divided into the sympathetic and parasympathetic divisions
Definition
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